| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 635 |
62.7%
|
| 2 | I do not smoke now | 238 |
23.5%
|
| 3 | Yes | 117 |
11.6%
|
| 4 | No | 22 |
2.2%
|
| Sysmiss | 36 |